Patent · US Active

Compositions comprising a fluorosurfactant and a hydrotrope

US8628682B2 · kind B2 · utility

0Cited by

12References

11Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Thomas G. Calvarese · Wilmington, US
Yamaira Gonzalez · Newark, US
Viacheslav A. Petrov · Hockessin, US
Weiming Qiu · Wilmington, US
Anilkumar Raghavanpillai · Wilmington, US

Key dates

Filing date	Oct 24, 2011
Grant date	Jan 14, 2014
Priority date	—
Expiry date	Dec 29, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/367
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Compositions comprising a fluorosurfactant and a hydrotrope are disclosed. The hydrotropes are either cationic or anionic benzene derivatives comprising fluoro-substituted functional groups and polar groups. The compositions are useful in various surfactant applications.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.